Documents Modern Birds

Modern Birds The other remaining Archosaurs are birds given their own class Aves by traditional taxonomists. There are approximately 8,600 species of birds ranging is size…

Documents Birds avian dinosaurs. Phylum Chordata Subphylum Vertebrata – Class Agnatha – Class...

Birds avian dinosaurs Phylum Chordata Subphylum Vertebrata Class Agnatha Class Chondrichthyes Class Osteichthyes Class Amphibia Class Reptilia Class Aves Class Mammalia Characteristics…